3磅红薯削皮，切成1.5寸小块 3 pounds sweet potatoes, peeled, cut into 1½-inch pieces。 同时烤箱预热450F. Preheat oven to 450°.
把红薯和所有调料混合，放在烤盘上。Toss potatoes, oil, salt, and pepper on a rimmed baking sheet.
烤30-45分钟。Roast, tossing occasionally, until tender and browned, 35–45 minutes.